Housing for fire and smoke detector



FIG. 1 is a plan view of a housing for a fire and smoke detector showing our new design;

FIG. 2 is a side view thereof;

FIG. 3 is an end view thereof; and

FIG. 4 is a cross sectional view taken substantially along the lines 4--4 of FIG. 1. 

The ornamental design for a housing for a fire and smoke detector, substantially as shown. 